56705220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 202168512

約数和(自身を除く): 145463292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2203, 2340, 2574, 2860, 4290, 4406, 5148, 6435, 6609, 8580, 8812, 11015, 12870, 13218, 19827, 22030, 24233, 25740, 26436, 28639, 33045, 39654, 44060, 48466, 57278, 66090, 72699, 79308, 85917, 96932, 99135, 114556, 121165, 132180, 143195, 145398, 171834, 198270, 218097, 242330, 257751, 286390, 290796, 315029, 343668, 363495, 396540, 429585, 436194, 484660, 515502, 572780, 630058, 726990, 859170, 872388, 945087, 1031004, 1090485, 1260116, 1288755, 1453980, 1575145, 1718340, 1890174, 2180970, 2577510, 2835261, 3150290, 3780348, 4361940, 4725435, 5155020, 5670522, 6300580, 9450870, 11341044, 14176305, 18901740, 28352610, 56705220]

約数ペア:

[(1, 56705220), (2, 28352610), (3, 18901740), (4, 14176305), (5, 11341044), (6, 9450870), (9, 6300580), (10, 5670522), (11, 5155020), (12, 4725435), (13, 4361940), (15, 3780348), (18, 3150290), (20, 2835261), (22, 2577510), (26, 2180970), (30, 1890174), (33, 1718340), (36, 1575145), (39, 1453980), (44, 1288755), (45, 1260116), (52, 1090485), (55, 1031004), (60, 945087), (65, 872388), (66, 859170), (78, 726990), (90, 630058), (99, 572780), (110, 515502), (117, 484660), (130, 436194), (132, 429585), (143, 396540), (156, 363495), (165, 343668), (180, 315029), (195, 290796), (198, 286390), (220, 257751), (234, 242330), (260, 218097), (286, 198270), (330, 171834), (390, 145398), (396, 143195), (429, 132180), (468, 121165), (495, 114556), (572, 99135), (585, 96932), (660, 85917), (715, 79308), (780, 72699), (858, 66090), (990, 57278), (1170, 48466), (1287, 44060), (1430, 39654), (1716, 33045), (1980, 28639), (2145, 26436), (2203, 25740), (2340, 24233), (2574, 22030), (2860, 19827), (4290, 13218), (4406, 12870), (5148, 11015), (6435, 8812), (6609, 8580)]